'Appointment Type', 'date' => 'Appointment Date', 'duration' => 'Duration (days)', 'patient' => 'Patient', 'description' => 'Description', 'doctor' => 'Doctor', 'create_success' =>'Appointment record has been saved.', 'create_fail' =>'Failed while saving Appointment record.', 'update_success' =>'Appointment record has been updated.', 'update_fail' =>'Failed while updating Appointment record.', 'delete_success' =>'Appointment record has been deleted.', 'delete_fail' =>'Failed while deleting Appointment record.', ];